Nike Womens Crater Impact Training Athletic Running Shoes, Size 7, Black/Iron Grey, new without box. The Women's Nike Crater Impact Sneaker is part of Nike’s sustainability journey to transform trash into shoes that tread a little lighter. Faux leather upper in a sneaker style with a round toe Lace up front Heel pull tab Padded collar and tongue Smooth lining with a cushioned insole Made from at least 25% recycled material by weight Lifted Crater foam midsole Durable rubber outsole